After most MCL and ACL surgeries, doctors focus on treating and rehabbing the soft-tissue, while almost completely ignoring motor patterns and biomechanics

Their go-to exercises to build muscle, athleticism, and strength

Are top athletes violating one of the sport's fundamental philosophies to achieve peak performance?

When a longtime triathlete took on a Kokoro camp—a beyond-extreme fitness challenge modeled on the Navy's Hell Week for SEAL candidates—his first question was purely about the pain: Can I survive this? The second was more metaphysical: Should I even want to?

Three essentials for your first cold-water triathlon.